1023220332001 has 8 divisors (see below), whose sum is σ = 1169491863104. Its totient is φ = 876973100400.

The previous prime is 1023220331971. The next prime is 1023220332011. The reversal of 1023220332001 is 1002330223201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023220332001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023220332001.

It is not an unprimeable number, because it can be changed into a prime (1023220332011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5984550 + ... + 6153151.

It is an arithmetic number, because the mean of its divisors is an integer number (146186482888).

Almost surely, 2^{1023220332001} is an apocalyptic number.

It is an amenable number.

1023220332001 is a deficient number, since it is larger than the sum of its proper divisors (146271531103).

1023220332001 is a wasteful number, since it uses less digits than its factorization.

1023220332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12149751.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1023220332001 its reverse (1002330223201), we get a palindrome (2025550555202).

The spelling of 1023220332001 in words is "one trillion, twenty-three billion, two hundred twenty million, three hundred thirty-two thousand, one".